eF-site ID 4hcc-B
PDB Code 4hcc
Chain B

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Title The zinc ion bound form of crystal structure of E.coli ExoI-ssDNA complex
Classification HYDROLASE/DNA
Compound Exodeoxyribonuclease I
Source Escherichia coli (strain K12) (4HCC)
Sequence B:  QSTFLFHDYETFGTHPALDRPAQFAAIRTDSEFNVIGEPE
VFYCKPADDYLPQPGAVLITGITPQEARAKGENEAAFAAR
IHSLFTVPKTCILGYNNVRFDDEVTRNIFYRNFYDPYAWS
WQHDNSRWDLLDVMRACYALRPEGINWPENLPSFRLEHLT
KANGIEHSNAHDAMADVYATIAMAKLVKTRQPRLFDYLFT
HRNKHKLMALIDVPQMKPLVHVSGMFGAWRGNTSWVAPLA
WHPENRNAVIMVDLAGDISPLLELDSDTLRERLYTAKTDL
GDNAAVPVKLVHINKCPVLAQANTLRPEDADRLGINRQHC
LDNLKILRENPQVREKVVAIFAEFTPSDNVDAQLYNGFFS
DADRAAMKIVLETEPRNLPALDITFVDKRIEKLLFNYRAR
NFPGTLDYAEQQRWLEHRRQVFTPEFLQGYADELQMLVQQ
YADDKEKVALLKALWQYADEIVH
Description


Functional site

1) chain B
residue 178
type
sequence S
description BINDING SITE FOR RESIDUE SO4 A 503
source : AC3

2) chain B
residue 179
type
sequence N
description BINDING SITE FOR RESIDUE SO4 A 503
source : AC3

3) chain B
residue 214
type
sequence K
description BINDING SITE FOR RESIDUE SO4 B 501
source : AC6

4) chain B
residue 215
type
sequence H
description BINDING SITE FOR RESIDUE SO4 B 501
source : AC6

5) chain B
residue 256
type
sequence R
description BINDING SITE FOR RESIDUE SO4 B 501
source : AC6

6) chain B
residue 438
type
sequence E
description BINDING SITE FOR RESIDUE SO4 B 502
source : AC7

7) chain B
residue 106
type
sequence R
description BINDING SITE FOR RESIDUE SO4 B 503
source : AC8

8) chain B
residue 233
type
sequence S
description BINDING SITE FOR RESIDUE SO4 B 503
source : AC8

9) chain B
residue 235
type
sequence M
description BINDING SITE FOR RESIDUE SO4 B 503
source : AC8

10) chain B
residue 299
type
sequence K
description BINDING SITE FOR RESIDUE SO4 B 503
source : AC8

11) chain B
residue 11
type
sequence F
description BINDING SITE FOR RESIDUE SO4 B 504
source : AC9

12) chain B
residue 198
type
sequence K
description BINDING SITE FOR RESIDUE SO4 B 504
source : AC9

13) chain B
residue 205
type
sequence F
description BINDING SITE FOR RESIDUE SO4 B 504
source : AC9

14) chain B
residue 206
type
sequence D
description BINDING SITE FOR RESIDUE SO4 B 504
source : AC9

15) chain B
residue 209
type
sequence F
description BINDING SITE FOR RESIDUE SO4 B 504
source : AC9

16) chain B
residue 15
type
sequence D
description BINDING SITE FOR RESIDUE ZN B 505
source : BC1

17) chain B
residue 17
type
sequence E
description BINDING SITE FOR RESIDUE ZN B 505
source : BC1

18) chain B
residue 186
type
sequence D
description BINDING SITE FOR RESIDUE ZN B 505
source : BC1

19) chain B
residue 446
type
sequence E
description BINDING SITE FOR RESIDUE IPA B 506
source : BC2

20) chain B
residue 18
type
sequence T
description BINDING SITE FOR RESIDUE IPA B 507
source : BC3

21) chain B
residue 15
type
sequence D
description BINDING SITE FOR RESIDUE PO4 D 101
source : BC5

22) chain B
residue 17
type
sequence E
description BINDING SITE FOR RESIDUE PO4 D 101
source : BC5

23) chain B
residue 181
type
sequence H
description BINDING SITE FOR RESIDUE PO4 D 101
source : BC5

24) chain B
residue 186
type
sequence D
description BINDING SITE FOR RESIDUE PO4 D 101
source : BC5

25) chain B
residue 17
type BINDING
sequence E
description BINDING => ECO:0000269|PubMed:18219121
source Swiss-Prot : SWS_FT_FI2

26) chain B
residue 165
type BINDING
sequence R
description BINDING => ECO:0000269|PubMed:18219121
source Swiss-Prot : SWS_FT_FI2

27) chain B
residue 186
type BINDING
sequence D
description BINDING => ECO:0000269|PubMed:18219121
source Swiss-Prot : SWS_FT_FI2

28) chain B
residue 338
type SITE
sequence R
description Important for interaction with ssb => ECO:0000305|PubMed:20018747
source Swiss-Prot : SWS_FT_FI7

29) chain B
residue 15
type BINDING
sequence D
description BINDING => ECO:0000269|PubMed:11101894, ECO:0000269|PubMed:18219121, ECO:0000269|PubMed:18591666, ECO:0000269|PubMed:20018747, ECO:0000269|PubMed:23609540
source Swiss-Prot : SWS_FT_FI1

30) chain B
residue 18
type SITE
sequence T
description Interaction with single-stranded DNA => ECO:0000269|PubMed:23609540
source Swiss-Prot : SWS_FT_FI3

31) chain B
residue 66
type SITE
sequence I
description Interaction with single-stranded DNA => ECO:0000269|PubMed:23609540
source Swiss-Prot : SWS_FT_FI3

32) chain B
residue 113
type SITE
sequence R
description Interaction with single-stranded DNA => ECO:0000269|PubMed:23609540
source Swiss-Prot : SWS_FT_FI3

33) chain B
residue 124
type SITE
sequence Y
description Interaction with single-stranded DNA => ECO:0000269|PubMed:23609540
source Swiss-Prot : SWS_FT_FI3

34) chain B
residue 128
type SITE
sequence W
description Interaction with single-stranded DNA => ECO:0000269|PubMed:23609540
source Swiss-Prot : SWS_FT_FI3

35) chain B
residue 142
type SITE
sequence R
description Interaction with single-stranded DNA => ECO:0000269|PubMed:23609540
source Swiss-Prot : SWS_FT_FI3

36) chain B
residue 214
type SITE
sequence K
description Interaction with single-stranded DNA => ECO:0000269|PubMed:23609540
source Swiss-Prot : SWS_FT_FI3

37) chain B
residue 284
type SITE
sequence Y
description Interaction with single-stranded DNA => ECO:0000269|PubMed:23609540
source Swiss-Prot : SWS_FT_FI3

38) chain B
residue 368
type SITE
sequence Y
description Interaction with single-stranded DNA => ECO:0000269|PubMed:23609540
source Swiss-Prot : SWS_FT_FI3

39) chain B
residue 371
type SITE
sequence F
description Interaction with single-stranded DNA => ECO:0000269|PubMed:23609540
source Swiss-Prot : SWS_FT_FI3

40) chain B
residue 148
type SITE
sequence R
description Important for interaction with ssb => ECO:0000269|PubMed:18591666
source Swiss-Prot : SWS_FT_FI4

41) chain B
residue 207
type SITE
sequence Y
description Important for interaction with ssb => ECO:0000269|PubMed:18591666
source Swiss-Prot : SWS_FT_FI4

42) chain B
residue 311
type SITE
sequence Q
description Important for interaction with ssb => ECO:0000269|PubMed:18591666
source Swiss-Prot : SWS_FT_FI4

43) chain B
residue 164
type SITE
sequence F
description Interaction with single-stranded DNA => ECO:0000269|PubMed:23609540, ECO:0007744|PDB:4HCC
source Swiss-Prot : SWS_FT_FI5

44) chain B
residue 257
type SITE
sequence N
description Interaction with single-stranded DNA => ECO:0000269|PubMed:23609540, ECO:0007744|PDB:4HCC
source Swiss-Prot : SWS_FT_FI5

45) chain B
residue 304
type SITE
sequence N
description Interaction with single-stranded DNA => ECO:0000269|PubMed:23609540, ECO:0007744|PDB:4HCC
source Swiss-Prot : SWS_FT_FI5

46) chain B
residue 181
type SITE
sequence H
description Important for activity => ECO:0000269|PubMed:23609540
source Swiss-Prot : SWS_FT_FI6


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